This scheme results in much less AC winding losses than those with usual EE or EI type cores.
与通常的EE、EI型铁心电感器相比,它有效降低了线圈损耗。
This paper deals with the economic governor of ac winding motor from the viewpoint of electrical and electronic inversion technology and electrical drive automation.
本文从电力电子变流技术和电力拖动自动控制系统方面论述了利用晶闸管实现对交流绕线式电动机的调速节能问题。
With the power being DC, the current of inner winding of the magneto is AC, and the rotating part is just similar to the magnetic rotor of synchronous dynamo.
无刷直流永磁电机的电源虽是直流电,但其内部绕组中的电流仍是交流电,其旋转部分犹如同步电机的磁极转子,其结构及电磁原理与同步电机相似。
Based on the analysis of AC impedance and two poles voltage test data, the reason of turn - to - turn short circuit fault caused by having copper dregs in generator rotor winding was found.
基于交流阻抗和两极电压试验数据的分析,发现发电机转子绕组因存在铜渣而造成匝间短路故障的原因。
Such a motor can not start, we must use another special auxiliary motor winding or so after the arrival of the appropriate frequency before it can be connected to AC.
此种电动机不能自己开动,必须用另一电动机或特殊辅助绕线使到达适当的频率后,始可接通交流电。
AC power is rectified and filtered by BR1 and C1 to create the high voltage DC bus applied to the primary winding of T1.
交流电源停止整流和滤波即br1和C1创立高压直流总线应用到T1的初级绕组。
Various reasons of collector tings heating in a winding type AC motor usually used in a metallurgical plant are analyzed in detail. Relative treating methods and protective measures are proposed.
详细分析了冶金工厂中常用的绕线式交流电动机集电环发热的各种原因,提出了相应的处理方法及预防措施。
This control scheme consists of a modified motor winding and a drive circuit, in which the voltage vector is utilised in a mode similar to that of an AC drive.
这种控制方案包含一个改进的电机线圈和一个简单的驱动电路,在驱动电路中电压矢量的应用形式和交流电机驱动系统类似。
The standard is applicable to stator coil and winding insulation alternative and direct current voltage withstanding test for AC generator, synchronous phase modifier and AC motor.
本标准适用于交流发电机、同步调相机和交流电动机定子线圈及绕组绝缘交、直流耐电压试验。
The method can also be used to analyze electromagnetic torques in double-winding AC-DC generators after shorts or just DC side.
提出的分析方法也可用于双绕组发电机直流侧短路等电磁转矩的分析。
The stator end-winding support of HV AC motor exists weakness leading to electric break-down.
高压交流电机定子绕组端部固定存在薄弱环节,会引起绕组端部电击穿。
Directing to the problem of ac double-drum single rope winding lifter working in multiple level without electric brake in middle level, put forward the reform plan.
针对交流双滚筒单绳缠绕式提升机在多水平运行时,中间水平没有电气制动的问题,提出改造方案。
High speed, big package, ac motor drives beam directly, controlled by PLC. Stepless speed regulated by inverter, winding at a constant linear speed.
高速度、大卷装、交流电机直接拖动经轴,并由plc控制,变频器实现无级调速,恒线速卷绕。
This paper introduces the application of the fractional slot winding in the ac sine wave PM servo motors as well as its prototype.
介绍分数槽绕组在正弦波交流永磁伺服电动机中的应用及实例。
This paper presents to improve the method of contactor and several schemes of ac contactors for DC running. It makes farther improvement for the scheme of doable winding DC running.
本文介绍了提高交流接触器触头压力的方法及几种交流接触器直流运行的方案,并对双绕组直流运行方案做了进一步的改进。
Next, discussing structuring truth of tension control system, designing that PLC control AC servo-system, achieve may control no- gyrating round fiber winding motion;
讨论了张力控制系统的构成原理,设计了以可编程控制器控制的交流伺服系统,实现该设备的可控非回转体环向缠绕运动;
German AC-338 winding is the more advanced auto-winding at the moment. It has characteristic of high efficiency, stable quality, reliable function, convenient safeguard and high auto level.
德国AC- 338络筒机是目前最先进的自动络筒机,具有生产效率高、产品质量稳定、设备性能可靠、维护方便、自动化程度高等特点。
German AC-338 winding is the more advanced auto-winding at the moment. It has characteristic of high efficiency, stable quality, reliable function, convenient safeguard and high auto level.
德国AC- 338络筒机是目前最先进的自动络筒机,具有生产效率高、产品质量稳定、设备性能可靠、维护方便、自动化程度高等特点。
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